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Finding the Third Proportional to 5,685,147 and 8,441,128.50

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Solution

The third proportional to 5,685,147 and 8,441,128.50 is: 12,533,123.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,685,147 : 8,441,128.50 = 8,441,128.50 : x
  2. Step 2: Convert to fraction form
    5,685,147/8,441,128.50 = 8,441,128.50/x
  3. Step 3: Cross multiply
    5,685,147x = 8,441,128.50 × 8,441,128.50
  4. Step 4: Simplify right side
    5,685,147x = 71,252,650,353,512.25
  5. Step 5: Solve for x
    x = 71,252,650,353,512.25/5,685,147
  6. Step 6: Final answer
    x = 12,533,123.66

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.